Soda-lime electrical discharge machining AMT Soda Lime 정밀공학회 Materials & Design elsevier zirconia 학술대회 GC Silicon PCD Lab on a Chip PRESM DISCRIM JKSPE 소다라임유리 정밀 Autumn machining IJAMT 실리콘 웨이퍼 Characteristic 유리질 탄소 LabVIEW micro 2025 ZrO2 Silicon Wafer PIEZO PRESM2025 EDM Needle 포스터 2018 Microneedle JMST Conference Ceramic Soda-lime glass KSPE 2024 cemented carbide Bi-LSTM AI international journal of advanced manufacturing technology Vitreous Carbon WC Journal of Mechanical Science and Technology 춘계 춘계학술대회 VC 소다라임 crater 한국정밀공학회 micro grinding 유리질탄소 discharge crater edge Glassy Carbon 실리콘 Microgrinding